status messages

VerteilteSysteme-Examples/src/verteiltesysteme/socket/simple/TCPClient.java

@@ -18,6 +18,8 @@ class TCPClient {
 		DataOutputStream outToServer = new DataOutputStream(clientSocket.getOutputStream());
 		BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
 
+		System.out.println("Enter message to sent to the server:");
+		
 		sentence = inFromUser.readLine();
 		outToServer.writeBytes(sentence + '\n');
 		modifiedSentence = inFromServer.readLine();

VerteilteSysteme-Examples/src/verteiltesysteme/socket/simple/TCPServer.java

@@ -15,9 +15,13 @@ class TCPServer {
 		@SuppressWarnings("resource")
 		ServerSocket welcomeSocket = new ServerSocket(tcpPort);
 		
+		System.out.println("TCP Server started. Waiting for incoming requests...");
+		
 		while (true) {
 			Socket connectionSocket = welcomeSocket.accept();
 
+			System.out.println("Received request from client " + connectionSocket.getInetAddress() + ":" + connectionSocket.getPort() + " generating response...");
+			
 			BufferedReader inFromClient = new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));
 			DataOutputStream outToClient = new DataOutputStream(connectionSocket.getOutputStream());
 

VerteilteSysteme-Examples/src/verteiltesysteme/socket/simple/UDPClient.java

@@ -15,6 +15,8 @@ class UDPClient {
 		byte[] sendData = new byte[1024];
 		byte[] receiveData = new byte[1024];
 
+		System.out.println("Enter message to sent to the server:");
+		
 		String sentence = inFromUser.readLine();
 		sendData = sentence.getBytes();
 

VerteilteSysteme-Examples/src/verteiltesysteme/socket/simple/UDPServer.java

@@ -12,6 +12,8 @@ class UDPServer {
 		byte[] receiveData = new byte[1024];
 		byte[] sendData = new byte[1024];
 
+		System.out.println("UDP Server started. Waiting for incoming requests...");
+		
 		while (true) {
 			DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
 			serverSocket.receive(receivePacket);
@@ -20,6 +22,7 @@ class UDPServer {
 			InetAddress IPAddress = receivePacket.getAddress();
 			int clientSrcPort = receivePacket.getPort();
 
+			System.out.println("Received request from client " + IPAddress + ":" + clientSrcPort + " generating response...");
 			
 			String capitalizedSentence = sentence.toUpperCase();
 			sendData = capitalizedSentence.getBytes();